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-rw-r--r--program/steps/mail/func.inc44
1 files changed, 27 insertions, 17 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index b969c04e9..5cf0f7664 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -428,7 +428,10 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE, $replace=TRUE)
{
$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
- $cont = abbreviate_string(trim($IMAP->decode_header($header->$col)), 160);
+ $cont = trim($IMAP->decode_header($header->$col));
+ if ($browser->ie)
+ $cont = rc_utf8_clean($cont);
+ $cont = abbreviate_string($cont, 160);
if (!$cont) $cont = rcube_label('nosubject');
$cont = $browser->ie ? Q($cont) : sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), Q($cont));
}
@@ -668,36 +671,28 @@ function rcmail_wash_html($html, $p = array(), $cid_replaces)
global $REMOTE_OBJECTS;
$p += array('safe' => false, 'inline_html' => true);
-
+
// special replacements (not properly handled by washtml class)
$html_search = array(
'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
- '/(<[\/]*st1:[^>]+>)/i', // Microsoft's Smart Tags <ST1>
- '/<\/?rte_text>/i', // Rich Text Editor tags (#1485647)
- '/<\/?broadcast[^>]*>/i', // invoices from the Apple Store contains <broadcast> tags (#1485962)
'/<title>.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
- '/<html[^>]*>/im', // malformed html: remove html tags (#1485139)
- '/<\/html>/i', // malformed html: remove html tags (#1485139)
'/^(\0\0\xFE\xFF|\xFF\xFE\0\0|\xFE\xFF|\xFF\xFE|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
);
$html_replace = array(
'\\1'.' &nbsp; '.'\\3',
'',
'',
- '',
- '',
- '',
- '',
- '',
);
$html = preg_replace($html_search, $html_replace, $html);
+ // fix (unknown/malformed) HTML tags before "wash"
+ $html = preg_replace_callback('/(<[\/!]*)([^ >]+)/', 'rcmail_html_tag_callback', $html);
+
// charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
$charset_pattern = '/(\s+content=[\'"]?\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i';
if (preg_match($charset_pattern, $html)) {
$html = preg_replace($charset_pattern, '\\1='.RCMAIL_CHARSET, $html);
- }
- else {
+ } else {
// add head for malformed messages, washtml cannot work without that
if (!preg_match('/<head[^>]*>(.*)<\/head>/Uims', $html))
$html = '<head></head>'. $html;
@@ -728,9 +723,8 @@ function rcmail_wash_html($html, $p = array(), $cid_replaces)
$washer = new washtml($wash_opts);
$washer->add_callback('form', 'rcmail_washtml_callback');
- if ($p['safe']) { // allow CSS styles, will be sanitized by rcmail_washtml_callback()
- $washer->add_callback('style', 'rcmail_washtml_callback');
- }
+ // allow CSS styles, will be sanitized by rcmail_washtml_callback()
+ $washer->add_callback('style', 'rcmail_washtml_callback');
$html = $washer->wash($html);
$REMOTE_OBJECTS = $washer->extlinks;
@@ -883,6 +877,22 @@ function rcmail_washtml_callback($tagname, $attrib, $content)
/**
+ * Callback function for HTML tags fixing
+ */
+function rcmail_html_tag_callback($matches)
+{
+ $tagname = $matches[2];
+
+ $tagname = preg_replace(array(
+ '/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
+ '/[^a-z0-9_-]/i', // forbidden characters
+ ), '', $tagname);
+
+ return $matches[1].$tagname;
+}
+
+
+/**
* return table with message headers
*/
function rcmail_message_headers($attrib, $headers=NULL)